#0D4B7D
Closest named color: Light Navy (#155084). oklch(40.4% 0.103 248.9), rgb(13, 75, 125).
Aa
White text reads best on this color (9.05:1).
About this color
#0D4B7D is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.103 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.019 away. White text reads best on it, at 9.05:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.31:1 |
| White text | 9.05:1 |
Values
| HEX | #0D4B7D |
| RGB | rgb(13, 75, 125) |
| HSL | hsl(207, 81%, 27%) |
| OKLCH | oklch(40.4% 0.103 248.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #0D4B7D | 9.05:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #0D4B7D | 2.31:1 | Fails | Lc 13.6 | Not readable |
| #0D4B7D text on white | 9.05:1 | AAA | Lc 90.4 | Preferred for body text |
| #0D4B7D text on black | 2.31:1 | Fails | Lc -11.9 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DCEF
oklch(88.6% 0.033 248.2)
-
Step 300
300
#A3C5E6
oklch(81% 0.059 247.8)
-
Step 400
400
#70A6DA
oklch(70.8% 0.096 248.4)
-
Step 500
500
#478ED0
oklch(63% 0.123 248.9)
-
Step 600
600
#2577BD
oklch(55.6% 0.133 248.9)
-
Step 700
700
#1664A3
oklch(49.2% 0.124 248.7)
-
Step 800
800 (this color)
#0D4B7D
oklch(40.4% 0.103 248.9)
-
Step 900
900
#1A446A
oklch(37.7% 0.08 248.9)
-
Step 950
950
#11283E
oklch(27% 0.05 249.3)
#0D4B7D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #334E7F | 0.035 |
| Deuteranopia (no green cones) | #21447C | 0.022 |
| Tritanopia (no blue cones) | #00575E | 0.073 |
| Achromatopsia (no color) | #494949 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D4B7D
#0D4B7D
oklch(40.4% 0.103 248.9)
- #673E00
#673E00
oklch(40.3% 0.088 68.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0D4B7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.019
- Twilight Blue #0A437A ΔE 0.024
- Deep Sea Blue #015482 ΔE 0.027
- Cobalt #1E488F ΔE 0.035
- Dusk Blue #26538D ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.058
- Marine Blue #01386A ΔE 0.064
Use #0D4B7D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.